Cap of pen



FIG. 1 is a perspective view of the top, front and left side of a cap of pen showing my new design;

FIG. 2 is a front elevational view thereof, the rear view being a mirror image;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a sectional view thereof along the lines 7—7 in FIG. 2;

FIG. 8 is a sectional view thereof along the lines 8—8 in FIG. 2; and,

FIG. 9 is a sectional view thereof along the lines 9—9 in FIG. 2. 

The ornamental design for a cap of pen, as shown and described. 